07749169 is referenced by 4 patents and cites 73 patents.

A breath tester housing assembly is provided. The assembly comprises a housing having a base to be gripped by an operator, a display oriented to be in line with an operator's direct line of view while gripping the base, and a mouthpiece interface for interfacing with a removable mouthpiece so that when a subject blows into the mouthpiece, the display is not in the direct line of view of the subject. The assembly further comprises a mouthpiece for engaging to the mouthpiece interface. The mouthpiece comprises a body having a substantially planar surface.

Title
Handheld breath tester housing and mouthpiece
Application Number
10/820492
Publication Number
7749169 (B2)
Application Date
April 8, 2004
Publication Date
July 6, 2010
Inventor
Joe E Fodor Sr
Fenton
MO, US
M Rankine Forrester
St. Louis
MO, US
David J Bayer
Richmond Heights
MO, US
Agent
Armstrong Teasdale
Assignee
Alcotek
MO, US
Intoximeters
MO, US
IPC
G01N 31/00
G01N 1/22
A61B 5/08
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